1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-optimized" } */
       3  /* __stpncpy_chk could return buf up to buf + 64, so
       4     the minimum object size might be far smaller than 64.  */
       5  /* { dg-final { scan-tree-dump-not "return 64;" "optimized" } } */
       6  
       7  typedef __SIZE_TYPE__ size_t;
       8  
       9  size_t
      10  foo (const char *p, size_t s, size_t t)
      11  {
      12    char buf[64];
      13    char *q = __builtin___stpncpy_chk (buf, p, s, t);
      14    return __builtin_object_size (q, 2);
      15  }